Home / 5,280,223.79-7,923,667.50-2,247,584.81

Finding the Fourth Proportional to 5,280,223.79, 7,923,667.50 and 2,247,584.81

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Solution

The fourth proportional to 5,280,223.79, 7,923,667.50 and 2,247,584.81 is: 3,372,795.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,280,223.79 : 7,923,667.50 = 2,247,584.81 : x
  2. Step 2: Convert to fraction form
    5,280,223.79/7,923,667.50 = 2,247,584.81/x
  3. Step 3: Cross multiply
    5,280,223.79x = 7,923,667.50 × 2,247,584.81
  4. Step 4: Simplify right side
    5,280,223.79x = 17,809,114,732,299.84
  5. Step 5: Solve for x
    x = 17,809,114,732,299.84/5,280,223.79
  6. Step 6: Final answer
    x = 3,372,795.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.